A reducing agent and SO2 source used in gold processing (notably cyanide destruction) and as a general-purpose reductant and preservative.
SMBS releases sulphur dioxide in solution, making it useful both as a reducing agent and as an oxygen scavenger in aqueous processes.
Widely used in the INCO SO2/air process for cyanide destruction in gold tailings, and as a reducing agent in various metallurgical and water-treatment duties.
Store dry and sealed; degrades on exposure to moisture and air, releasing SO2.
Releases irritant SO2 gas on contact with acid or moisture; SDS provided. Full Safety Data Sheet (SDS) supplied with every consignment.